25 service factor and automatic thermal overload protection

ensuring seamless integration into existing commercial boiler controls and furnace systems

3-inch diameter motor designed for reliable intermittent or continuous duty in HVAC applications

it mounts onto the damper shaft

it is specifically designed to meet NEC requirements for breaking both hot legs in 208V/240V/480V industrial circuits

Browning H 1 1/4 Bushing 318820-201 25 service factor and automaticThe Browning H 1 1 4 Bushing is a precision engineered H Series splitter taper bushing designed for high performance mechanical power transmission. Featuring a 1 1 4 inch bore and a standardized 1 4 inch x 1 8 inch keyseat, this component ensures a secure, keyed connection between shafts and hubs, eliminating slippage in demanding HVACR and industrial drive systems. The split taper design incorporates a 3 4" per foot taper and a double split barrel,